Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8759573 | Method for preparing optionally substituted p-hydroxymandelic compounds and derivatives thereof | Pascal Pitiot, Jean-Louis Grieneisen | 2014-06-24 |
| 8404085 | Separation and purification of hydroquinone from crude mixtures thereof | Hubert Gayet | 2013-03-26 |
| 8071817 | Preparation of purified hydroquinone and forming of same | Hubert Gayet, Jean-Claude Le Thiesse | 2011-12-06 |